20294450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36899}}^1$

素因数の和:36922

約数の個数: 24

約数和(自身を含む): 41180400

約数和(自身を除く): 20885950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36899, 73798, 184495, 368990, 405889, 811778, 922475, 1844950, 2029445, 4058890, 10147225, 20294450]

約数ペア:

[(1, 20294450), (2, 10147225), (5, 4058890), (10, 2029445), (11, 1844950), (22, 922475), (25, 811778), (50, 405889), (55, 368990), (110, 184495), (275, 73798), (550, 36899)]